The RadioPopper JRX-T Transmitter is part of a wireless radio triggering system that can fire your flash at distances of 300 to 1,750' depending on the prevailing conditions.
The 4-channel JRX-T Transmitter is compatible with any camera body with a standard hot shoe. It is also compatible with Sony camera bodies using the FA-HS1AM hot shoe adapter Cameras with cold shoes or without a shoe can be sync wired to the camera via the transmitter's 3.5 mm connector. DSLRs can use up to 1/250 second sync speed. The JRX-T gets approximately 50 hours of power-on time from the single, included CR123A battery. It requires use of an optional JRX Receiver for normal operation.
| Operating Range | 300 to 1,750' Depending on conditions |
| Channels | 4 Channels, 3 groups |
| Frequency | 902-928 MHz, ISM Band |
| Maximum Flash Synchronization Speed | 1/250 Sec. |
| Power Source |
1x CR123, 3.0V Battery life: approximately 50 hours of power-on time |
| Dimensions | 1.75 x 2.25 x 1.25" (45 x 57 x 30 mm) |
| Weight | 1.7 oz (48g) Including battery and antenna during normal operation |